99997
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(865).at n=9A042670
- Numbers k such that k^2 contains only digits {0,4,9}, not ending with zero.at n=9A058443
- a(n) is the largest number which can be formed with no zeros, using least number of digits and having digit sum = n.at n=42A061219
- a(n) = smallest k such that 4k has a digit sum = n.at n=45A077490
- Numbers k such that k concatenated with k-5 gives the product of two numbers which differ by 6.at n=11A116125
- n times n+6 gives the concatenation of two numbers m and m-8.at n=15A116237
- Numbers k such that k*(k+5) gives the concatenation of two numbers m and m-4.at n=11A116261
- Numbers k such that k*(k+4) gives the concatenation of a number m with itself.at n=11A116288
- Numbers k such that k and k^2 use only the digits 0, 1, 4, 7 and 9.at n=45A136865
- Numbers k such that k and k^2 use only the digits 0, 2, 4, 7 and 9.at n=38A136907
- Numbers k such that k and k^2 use only the digits 0, 3, 4, 7 and 9.at n=20A136934
- Numbers k such that k and k^2 use only the digits 0, 4, 5, 7 and 9.at n=19A136952
- Numbers k such that k and k^2 use only the digits 0, 4, 6, 7 and 9.at n=25A136955
- Numbers k such that k and k^2 use only the digits 0, 4, 7, 8 and 9.at n=41A136959
- Numbers k such that k and k^2 use only the digits 0, 4, 7 and 9.at n=15A136960
- a(n) = 10^n - 3.at n=4A173833
- Largest n-digit number that is divisible by exactly 3 primes (counted with multiplicity).at n=4A180927
- a(n) = the largest n-digit number with exactly 6 divisors, a(n) = 0 if no such number exists.at n=4A182672
- a(n) is the largest 5-digit number with exactly n divisors, or a(n) = 0 if no such number exists.at n=5A182698
- Monotonic ordering of nonnegative differences 10^i-3^j, for 40>=i>=0, j>=0.at n=34A192160